Home / 531,455,815.30-797,183,722.95-167,950,171.30

Finding the Fourth Proportional to 531,455,815.30, 797,183,722.95 and 167,950,171.30

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Solution

The fourth proportional to 531,455,815.30, 797,183,722.95 and 167,950,171.30 is: 251,925,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,455,815.30 : 797,183,722.95 = 167,950,171.30 : x
  2. Step 2: Convert to fraction form
    531,455,815.30/797,183,722.95 = 167,950,171.30/x
  3. Step 3: Cross multiply
    531,455,815.30x = 797,183,722.95 × 167,950,171.30
  4. Step 4: Simplify right side
    531,455,815.30x = 133,887,142,827,024,256
  5. Step 5: Solve for x
    x = 133,887,142,827,024,256/531,455,815.30
  6. Step 6: Final answer
    x = 251,925,256.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.